<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<script src="../src/ec-do-3.0.0-beta.1.js"></script>
<script>
    let str=' 守  候 ';
    console.log(`去除左右空格|${ecDo.trim(str)}|`)
    console.log(`去除所有空格|${ecDo.trimAll(str)}|`)
    console.log(`去除左空格|${ecDo.trimLeft(str)}|`)
    console.log(`去除右空格|${ecDo.trimRight(str)}|`)
</script>
</body>
</html>